A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 6320-01-578-6006
NSN 5915-01-578-2263
NSN 5935-01-560-8024
NSN 6320-01-166-3602
NSN 6620-01-625-2855
NSN 5945-01-052-3694
NSN 6620-01-652-1348
NSN 5945-01-524-0544
NSN 6105-01-487-7484
NSN 6105-00-855-0760
NSN 5996-00-944-8760
NSN 5945-01-496-6134